view3d1.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#include <svl/itempool.hxx>
#include <svx/svdmodel.hxx>
#include <svx/svxids.hrc>
#include <svx/strings.hrc>
#include <svx/dialmgr.hxx>
#include <svx/lathe3d.hxx>
#include <svx/scene3d.hxx>
#include <svx/sphere3d.hxx>
#include <extrud3d.hxx>
#include <svx/view3d.hxx>
#include <svx/cube3d.hxx>
#include <svx/xlineit0.hxx>
#include <com/sun/star/drawing/LineStyle.hpp>

void E3dView::ConvertMarkedToPolyObj()
{
    SdrObject* pNewObj = nullptr;

    if (GetMarkedObjectCount() == 1)
    {
        SdrObject* pObj = GetMarkedObjectByIndex(0);

        if (pObj)
        {
            auto pScene = dynamic_cast< const E3dScene* >(pObj);
            if (pScene)
            {
                pNewObj = pScene->ConvertToPolyObj(false/*bBezier*/, false/*bLineToArea*/).release();
                if (pNewObj)
                {
                    BegUndo(SvxResId(RID_SVX_3D_UNDO_EXTRUDE));
                    ReplaceObjectAtView(pObj, *GetSdrPageView(), pNewObj);
                    EndUndo();
                }
            }
        }
    }

    if (!pNewObj)
    {
        SdrView::ConvertMarkedToPolyObj();
    }
}

static void Imp_E3dView_InorderRun3DObjects(const SdrObject* pObj, sal_uInt32& rMask)
{
    if(dynamic_cast< const E3dLatheObj* >(pObj) !=  nullptr)
    {
        rMask |= 0x0001;
    }
    else if(dynamic_cast< const E3dExtrudeObj* >(pObj) !=  nullptr)
    {
        rMask |= 0x0002;
    }
    else if(dynamic_cast< const E3dSphereObj* >(pObj) !=  nullptr)
    {
        rMask |= 0x0004;
    }
    else if(dynamic_cast< const E3dCubeObj* >(pObj) !=  nullptr)
    {
        rMask |= 0x0008;
    }
    else if(pObj->IsGroupObject())
    {
        SdrObjList* pList = pObj->GetSubList();
        for(size_t a = 0; a < pList->GetObjCount(); ++a)
            Imp_E3dView_InorderRun3DObjects(pList->GetObj(a), rMask);
    }
}

SfxItemSet E3dView::Get3DAttributes() const
{
    // Creating itemset with corresponding field
    SfxItemSet aSet(
        mpModel->GetItemPool(),
        svl::Items<SDRATTR_START,      SDRATTR_END,
        SID_ATTR_3D_INTERN, SID_ATTR_3D_INTERN>{});

    sal_uInt32 nSelectedItems(0);

    // get attributes from all selected objects
    MergeAttrFromMarked(aSet, false);

    // calc flags for SID_ATTR_3D_INTERN
    const SdrMarkList& rMarkList = GetMarkedObjectList();
    const size_t nMarkCnt(rMarkList.GetMarkCount());

    for(size_t a = 0; a < nMarkCnt; ++a)
    {
        SdrObject* pObj = GetMarkedObjectByIndex(a);
        Imp_E3dView_InorderRun3DObjects(pObj, nSelectedItems);
    }

    // Set SID_ATTR_3D_INTERN on the status of the selected objects
    aSet.Put(SfxUInt32Item(SID_ATTR_3D_INTERN, nSelectedItems));

    // maintain default values
    if(!nSelectedItems)
    {
        // Get defaults and apply
        SfxItemSet aDefaultSet(mpModel->GetItemPool(), svl::Items<SDRATTR_3D_FIRST, SDRATTR_3D_LAST>{});
        GetAttributes(aDefaultSet);
        aSet.Put(aDefaultSet);

        // ... but no lines for 3D
        aSet.Put(XLineStyleItem (css::drawing::LineStyle_NONE));

        // new defaults for distance and focal length
        aSet.Put(makeSvx3DDistanceItem(100));
        aSet.Put(makeSvx3DFocalLengthItem(10000));
    }

    // return ItemSet
    return aSet;
}

void E3dView::Set3DAttributes( const SfxItemSet& rAttr)
{
    sal_uInt32 nSelectedItems(0);

    // #i94832# removed usage of E3DModifySceneSnapRectUpdater here.
    // They are not needed here, they are already handled in SetAttrToMarked

    // set at selected objects
    SetAttrToMarked(rAttr, false/*bReplaceAll*/);

    // old run
    const SdrMarkList& rMarkList = GetMarkedObjectList();
    const size_t nMarkCnt(rMarkList.GetMarkCount());

    for(size_t a = 0; a < nMarkCnt; ++a)
    {
        SdrObject* pObj = GetMarkedObjectByIndex(a);
        Imp_E3dView_InorderRun3DObjects(pObj, nSelectedItems);
    }

    // Maintain default values
    if(!nSelectedItems)
    {
        // Set defaults
        SfxItemSet aDefaultSet(mpModel->GetItemPool(), svl::Items<SDRATTR_3D_FIRST, SDRATTR_3D_LAST>{});
        aDefaultSet.Put(rAttr);
        SetAttributes(aDefaultSet);
    }
}

double E3dView::GetDefaultCamPosZ()
{
    return static_cast<double>(mpModel->GetItemPool().GetDefaultItem(SDRATTR_3DSCENE_DISTANCE).GetValue());
}

double E3dView::GetDefaultCamFocal()
{
    return static_cast<double>(mpModel->GetItemPool().GetDefaultItem(SDRATTR_3DSCENE_FOCAL_LENGTH).GetValue());
}

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